Change FunctionInfo from being an annotation put on Functions to be

something which is mapped from functions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8580 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-09-17 17:26:22 +00:00
parent 621727c29e
commit 63bd61330b
3 changed files with 9 additions and 22 deletions

View File

@ -120,8 +120,6 @@ static void SetValue(Value *V, GenericValue Val, ExecutionContext &SF) {
void Interpreter::initializeExecutionEngine() {
TheEE = this;
AnnotationManager::registerAnnotationFactory(FunctionInfoAID,
&FunctionInfo::Create);
initializeSignalHandlers();
}
@ -899,7 +897,7 @@ void Interpreter::visitVarArgInst(VarArgInst &I) {
// Dispatch and Execution Code
//===----------------------------------------------------------------------===//
FunctionInfo::FunctionInfo(Function *F) : Annotation(FunctionInfoAID) {
FunctionInfo::FunctionInfo(Function *F) {
// Assign slot numbers to the function arguments...
for (Function::const_aiterator AI = F->abegin(), E = F->aend(); AI != E; ++AI)
AI->addAnnotation(new SlotNumber(getValueSlot(AI)));
@ -959,11 +957,12 @@ void Interpreter::callFunction(Function *F,
// the function. Also calculate the number of values for each type slot
// active.
//
FunctionInfo *FuncInfo =
(FunctionInfo*)F->getOrCreateAnnotation(FunctionInfoAID);
ECStack.push_back(ExecutionContext()); // Make a new stack frame...
FunctionInfo *&FuncInfo = FunctionInfoMap[F];
if (!FuncInfo) FuncInfo = new FunctionInfo(F);
ExecutionContext &StackFrame = ECStack.back(); // Fill it in...
// Make a new stack frame... and fill it in.
ECStack.push_back(ExecutionContext());
ExecutionContext &StackFrame = ECStack.back();
StackFrame.CurFunction = F;
StackFrame.CurBB = F->begin();
StackFrame.CurInst = StackFrame.CurBB->begin();

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@ -15,24 +15,10 @@
// information about the function, including the number of types present in the
// function, and the number of values for each type.
//
// This annotation object is created on demand, and attaches other annotation
// objects to the instructions in the function when it's created.
//
static AnnotationID FunctionInfoAID(
AnnotationManager::getID("Interpreter::FunctionInfo"));
struct FunctionInfo : public Annotation {
struct FunctionInfo {
FunctionInfo(Function *F);
std::vector<unsigned> NumPlaneElements;
// Create - Factory function to allow FunctionInfo annotations to be
// created on demand.
//
static Annotation *Create(AnnotationID AID, const Annotable *O, void *) {
assert(AID == FunctionInfoAID);
return new FunctionInfo(cast<Function>((Value*)O));
}
private:
unsigned getValueSlot(const Value *V);
};

View File

@ -82,6 +82,8 @@ class Interpreter : public ExecutionEngine, public InstVisitor<Interpreter> {
// AtExitHandlers - List of functions to call when the program exits,
// registered with the atexit() library function.
std::vector<Function*> AtExitHandlers;
std::map<Function*, FunctionInfo*> FunctionInfoMap;
public:
Interpreter(Module *M, bool isLittleEndian, bool isLongPointer,
bool TraceMode);